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Individual Calculations January 2021 |
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| Yasser, Mark Total change: -15.40 | |   |
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| Egyptian League 2020/2021 Group A 1-7 | Many Cities | EGY | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2170 | 2.50 | 4 | -0.77 | 20 | -15.40 | |
|  Atef, Abdel Aziz | | | 1770 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Atea, Khaled | | | 2122 | EGY | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Abdel Mohsen, Mohamed | | | 1791 | EGY | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Fady, Amro | | | 1849 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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